proguar-rules add

app/build.gradle

@@ -9,7 +9,7 @@ publishing {
     publications {
         mavenJava(MavenPublication) {
             groupId = 'com.nivesh.production.bajajfd.Manoj.Singh'
-            artifactId = 'library'
+            artifactId = 'LibPubMain'
             version = '1.0'
         }
     }

proguard-rules.pro

@@ -0,0 +1,38 @@
+# Add project specific ProGuard rules here.
+# You can control the set of applied configuration files using the
+# proguardFiles setting in build.gradle.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+#   public *;
+#}
+
+# Uncomment this to preserve the line number information for
+# debugging stack traces.
+#-keepattributes SourceFile,LineNumberTable
+
+# If you keep the line number information, uncomment this to
+# hide the original source file name.
+#-renamesourcefileattribute SourceFile
+
+-keep class com.example.** { *; }
+-keepclassmembers class * {
+    @android.webkit.JavascriptInterface <methods>;
+}
+
+-keepattributes JavascriptInterface
+-keepattributes *Annotation*
+
+-dontwarn com.razorpay.**
+-keep class com.razorpay.** {*;}
+
+-optimizations !method/inlining/*
+
+-keepclasseswithmembers class * {
+  public void onPayment*(...);
+}